Topics: Blood/Lymphatic/Immune Quiz
____________ is a combining form that means bone marrow; spinal cord.
A. Myel/o
B. Erythr/o
C. Cyt/o
D. Lymph/o
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Which type of immunity is developed after exposure to a disease or vaccine?
A. Natural immunity
B. acquired active immunity
C. acquired passive immunity
D. acquired gained immunity